Soars, L., & Soars, J. (2009). American Headway 1: Student book (2nd ed.). New York: Oxford University Press.
Chicago-стиль цитированияSoars, Liz, và John Soars. American Headway 1: Student Book. 2nd ed. New York: Oxford University Press, 2009.
MLA-цитированиеSoars, Liz, và John Soars. American Headway 1: Student Book. 2nd ed. New York: Oxford University Press, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.